body {
    background: #282A36;
    color: #F8F8F2;

    font-family: sans-serif;
}
html, body, #greeting{
    height: 100%;
}

section#greeting {
    text-align: center;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

section#greeting h1 {
    margin: 0;
    font-size: 50pt;
}